<template>
  <div class="app-container">
    <div v-if="dataViewVisible">
      <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="100px">
        <el-form-item label="流程名称" prop="name">
          <el-input
              v-model="queryParams.name"
              placeholder="请输入流程名称"
              clearable
              size="small"
              @keyup.enter.native="handleQuery"
          />
        </el-form-item>
        <el-form-item>
          <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
          <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
        </el-form-item>
      </el-form>

      <el-row :gutter="10" class="mb8">
        <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
      </el-row>

      <el-table v-loading="loading" :data="dataList" @selection-change="handleSelectionChange">
        <el-table-column type="selection" width="55" align="center"/>
        <el-table-column fixed align="center" type="index" label="序号" width="50"/>
        <el-table-column fixed align="center" prop="name" label="任务名称"/>
        <el-table-column align="center" prop="processDefinitionName" label="流程定义名称"/>
        <el-table-column align="center" prop="processDefinitionVersion" label="版本号" width="90">
          <template slot-scope="{row}"> v{{ row.processDefinitionVersion }}.0</template>
        </el-table-column>
        <el-table-column align="center" prop="startUserNickName" label="流程发起人" min-width="130"/>
        <el-table-column align="center" prop="assignee" label="当前流程办理人" min-width="130"/>
        <el-table-column align="center" prop="isSuspended" label="流程状态" width="160">
          <template slot-scope="scope">
            <el-tag type="success" v-if="scope.row.processStatus=='激活'">激活</el-tag>
            <el-tag type="danger" v-else>挂起</el-tag>
          </template>
        </el-table-column>
        <el-table-column align="center" prop="businessKey" :show-overflow-tooltip="true" label="流程关联业务ID"
                         width="160"/>
        <el-table-column align="center" prop="createTime" label="创建时间" width="160"/>
        <el-table-column label="操作" align="center" width="150" class-name="small-padding fixed-width">
          <template slot-scope="scope">
            <el-button size="mini" icon="el-icon-sort" v-if="scope.row.isClaim===false" type="text"
                       @click="clickClaim(scope.row)">签收 &nbsp;
            </el-button>
            <el-button size="mini" icon="el-icon-sort" v-if="scope.row.isClaim===true" type="text"
                       @click="returnTask(scope.row)">归还 &nbsp;
            </el-button>
            <el-button
                v-if="scope.row.isClaim===null||scope.row.isClaim===true"
                type="text"
                @click="clickTaskPop(scope.row)"
                size="mini"
                icon="el-icon-s-check"
            >办理
            </el-button>
          </template>
        </el-table-column>
      </el-table>

      <pagination v-show="total>0"
                  :total="total"
                  :page.sync="queryParams.pageNum"
                  :limit.sync="queryParams.pageSize"
                  @pagination="getList"/>
    </div>
    <!-- 单据信息开始 -->
    <div class="form-container" v-if="dynamicFormEditVisible">
      <div class="form-container-header form-container-header"><i class="el-dialog__close el-icon el-icon-close"
                                                                  @click="closeDynamicEdit"></i></div>
      <approvalForm ref="approvalForm" :businessKey='businessKey' :taskId='taskId' :parentTaskId='parentTaskId'
                    @closeForm='closeDynamicEdit' :currProcessForm='currProcessForm'
                    :processInstanceId='processInstanceId' :dynamicFormData='dynamicFormData'/>
    </div>
    <!-- 单据信息结束 -->
  </div>
</template>

<script>
import api from '@/api/workflow/task'
import history from "@/components/Process/History";
import approvalForm from "@/views/components/approvalForm";
import {getBusinessForm} from "@/api/workflow/businessForm";

export default {
  components: {
    history,
    approvalForm
  },
  data() {
    return {
      //按钮loading
      buttonLoading: false,
      // 遮罩层
      loading: true,
      dataViewVisible: true,
      dynamicFormEditVisible: false,
      // 导出遮罩层
      exportLoading: false,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 是否显示弹出层
      open: false,
      // 表格数据
      dataList: [],
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        name: undefined
      },
      // 任务id
      taskId: undefined,
      taskVariables: undefined,
      processInstanceId: undefined,
      parentTaskId: undefined,
      businessKey: undefined, // 业务唯一标识
      currProcessForm: '', //表单组件名称
      dynamicFormData: '' //表单组件名称
    }
  },
  created() {
    this.getList();
  },
  methods: {
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.daterangeCreateTime = [];
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    //分页
    getList() {
      this.loading = true;
      api.getTaskWaitByPage(this.queryParams).then(response => {
        this.dataList = response.rows;
        this.total = response.total;
        this.loading = false;
      })
    },
    //刷新
    refresh() {
      this.getList()
    },
    //办理任务弹出层
    clickTaskPop(row) {
      this.businessKey = row.businessKey
      this.processInstanceId = row.processInstanceId
      this.taskId = row.id
      this.parentTaskId = row.parentTaskId
      if (row.actProcessDefSetting && row.actProcessDefSetting.businessType === 0) {
        getBusinessForm(this.businessKey).then(response => {
          this.dynamicFormData = response.data;
          this.dynamicFormEditVisible = true;
          this.dataViewVisible = false
          this.currProcessForm = 'dynamicFormEdit'
        });
      } else {
        this.currProcessForm = row.actProcessDefSetting.componentName
        this.dynamicFormEditVisible = true
        this.dataViewVisible = false
      }
    },
    //关闭办理弹出层
    closeDynamicEdit() {
      this.dynamicFormEditVisible = false;
      this.dataViewVisible = true
      this.getList()
    },
    //签收
    clickClaim(row) {
      this.$modal.confirm('是否确认签收此任务？').then(() => {
        this.loading = true;
        return api.claim(row.id)
      }).then(() => {
        this.loading = false;
        this.getList();
        this.$modal.msgSuccess("签收成功");
      }).finally(() => {
        this.loading = false;
      });
    },
    //归还任务
    returnTask(row) {
      this.$modal.confirm('是否确认归还此任务？').then(() => {
        this.loading = true;
        return api.returnTask(row.id)
      }).then(() => {
        this.loading = false;
        this.getList();
        this.$modal.msgSuccess("归还成功");
      }).finally(() => {
        this.loading = false;
      });
    }
  }
}
</script>
<style scoped>
.form-container-header {
  height: 30px;
  padding-bottom: 10px;
}

.el-icon-close {
  float: right;
  cursor: pointer;
}
</style>
